Power Supply and Ground Circuit

POWER SUPPLY AND GROUND CIRCUIT

Diagnosis Procedure


1. CHECK FUSE

Check that the following fuse are not blown.





Is the fuse fusing?
YES- Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO- GO TO 2.

2. CHECK POWER SUPPLY CIRCUIT

1.Turn the ignition switch OFF.
2.Disconnect the connector of CAN gateway.
3.Check voltage between CAN gateway harness connector and ground.





Is the measurement value normal?
YES- GO TO 3.
NO- Repair harness or connector.

3. CHECK GROUND CIRCUIT

Check continuity between CAN gateway harness connector and ground.





Does continuity exist?
YES- INSPECTION END
NO- Repair harness or connector.
Revision: March 20122013 Infiniti JX